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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 5 |
| 1955 | 15 |
| 1956 | 4 |
| 1957 | 9 |
| 1958 | 6 |
| 1959 | 7 |
| 1960 | 4 |
| 1961 | 13 |
| 1962 | 13 |
| 1963 | 14 |
| 1964 | 24 |
| 1965 | 27 |
| 1966 | 25 |
| 1967 | 43 |
| 1968 | 23 |
| 1969 | 35 |
| 1970 | 39 |
| 1971 | 32 |
| 1972 | 50 |
| 1973 | 48 |
| 1974 | 51 |
| 1975 | 47 |
| 1976 | 64 |
| 1977 | 75 |
| 1978 | 84 |
| 1979 | 59 |
| 1980 | 69 |
| 1981 | 70 |
| 1982 | 64 |
| 1983 | 102 |
| 1984 | 94 |
| 1985 | 121 |
| 1986 | 114 |
| 1987 | 132 |
| 1988 | 129 |
| 1989 | 115 |
| 1990 | 113 |
| 1991 | 108 |
| 1992 | 123 |
| 1993 | 124 |
| 1994 | 133 |
| 1995 | 137 |
| 1996 | 136 |
| 1997 | 155 |
| 1998 | 140 |
| 1999 | 143 |
| 2000 | 183 |
| 2001 | 188 |
| 2002 | 168 |
| 2003 | 179 |
| 2004 | 184 |
| 2005 | 229 |
| 2006 | 258 |
| 2007 | 213 |
| 2008 | 226 |
| 2009 | 220 |
| 2010 | 251 |
| 2011 | 284 |
| 2012 | 334 |
| 2013 | 306 |
| 2014 | 316 |
| 2015 | 352 |
| 2016 | 332 |
| 2017 | 324 |
| 2018 | 337 |
| 2019 | 310 |
| 2020 | 340 |
| 2021 | 311 |
| 2022 | 319 |
| 2023 | 270 |
| 2024 | 111 |